Home / 7,046,629.59-9,724,183.45-4,146,208.32

Finding the Fourth Proportional to 7,046,629.59, 9,724,183.45 and 4,146,208.32

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Solution

The fourth proportional to 7,046,629.59, 9,724,183.45 and 4,146,208.32 is: 5,721,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,629.59 : 9,724,183.45 = 4,146,208.32 : x
  2. Step 2: Convert to fraction form
    7,046,629.59/9,724,183.45 = 4,146,208.32/x
  3. Step 3: Cross multiply
    7,046,629.59x = 9,724,183.45 × 4,146,208.32
  4. Step 4: Simplify right side
    7,046,629.59x = 40,318,490,351,696.47
  5. Step 5: Solve for x
    x = 40,318,490,351,696.47/7,046,629.59
  6. Step 6: Final answer
    x = 5,721,670.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.